CVE-2020-35113

Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5

published January 7, 2021

CVSS
—
EPSS
2%
Percentile
75.2
In the wild
Unconfirmed
What it is

Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01572 · 75.2th percentile
Published
2021-01-07T13:49Z
EPSS history
Timeline
  • 07 JAN 13:49Z
    Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5
    cvelistv5